计算机应用 信息系统与信息化 释文 educational informationization 教育信息化
- elementary permutation
- elementary pinning force
- elementary polymer
- elementary probability theory
- elementary proof
- elementary property
- elementary reaction
- elementary reaction of transition metal organic compound
- elementary reaction step
- elementary reduction
- elementary relations
- elementary renewal theorem
- elementary row and column operation
- elementary row operation
- elementary row transformation
- elementary sentence of locus
- elementary set
- elementary situation
- elementary solution
- elementary space
- elementary species
- elementary stage in fluid machinery design
- elementary state
- elementary strategy
- elementary subdivision